#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int func(int x) {
	int countx = 0;
	while (x) {
		countx++;
		x = x & (x - 1);
	}
	return countx;
}
int main(void)
{
	int x[5] = { 2,4,6,8,10 }, * p;
	int(*pp)[5];
	p = x;
	pp = &x;
	printf("%d\n", *(p++));
	printf("%d\n", *pp);
	int ret = func(254);
	printf("\n%d", ret);
	return 0;
}